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# What is the period of the function f(x) shown in the graph?

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What is the period of the function f(x) shown in the graph?

Jun 11, 2018

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A period is the length from one peak to the next immediate peak on a periodic function.

In this particular problem, there is a peak at $$-\frac{3\pi}{4}$$ ,and there is a peak at $$\frac{\pi}{4}$$. The distance between the two is $$|\frac{-3\pi}{4}-\frac{\pi}{4}|$$ or $$\pi$$ units.

Jun 12, 2018